From fcb9e65af31569db33c198217df816971f2f20cd Mon Sep 17 00:00:00 2001
From: Azul <azul@leap.se>
Date: Fri, 20 Jul 2012 11:18:47 +0200
Subject: moved src to lib and use relative path in require_tree

---
 srp/SHA256.js | 127 ----------------------------------------------------------
 1 file changed, 127 deletions(-)
 delete mode 100644 srp/SHA256.js

(limited to 'srp/SHA256.js')

diff --git a/srp/SHA256.js b/srp/SHA256.js
deleted file mode 100644
index 1a852c0..0000000
--- a/srp/SHA256.js
+++ /dev/null
@@ -1,127 +0,0 @@
-/**
-*
-*  Secure Hash Algorithm (SHA256)
-*  http://www.webtoolkit.info/
-*
-*  Original code by Angel Marin, Paul Johnston.
-*
-**/
- 
-function SHA256(s){
- 
-	var chrsz   = 8;
-	var hexcase = 0;
- 
-	function safe_add (x, y) {
-		var lsw = (x & 0xFFFF) + (y & 0xFFFF);
-		var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
-		return (msw << 16) | (lsw & 0xFFFF);
-	}
- 
-	function S (X, n) { return ( X >>> n ) | (X << (32 - n)); }
-	function R (X, n) { return ( X >>> n ); }
-	function Ch(x, y, z) { return ((x & y) ^ ((~x) & z)); }
-	function Maj(x, y, z) { return ((x & y) ^ (x & z) ^ (y & z)); }
-	function Sigma0256(x) { return (S(x, 2) ^ S(x, 13) ^ S(x, 22)); }
-	function Sigma1256(x) { return (S(x, 6) ^ S(x, 11) ^ S(x, 25)); }
-	function Gamma0256(x) { return (S(x, 7) ^ S(x, 18) ^ R(x, 3)); }
-	function Gamma1256(x) { return (S(x, 17) ^ S(x, 19) ^ R(x, 10)); }
- 
-	function core_sha256 (m, l) {
-		var K = new Array(0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5, 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, 0xE49B69C1, 0xEFBE4786, 0xFC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x6CA6351, 0x14292967, 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2);
-		var HASH = new Array(0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19);
-		var W = new Array(64);
-		var a, b, c, d, e, f, g, h, i, j;
-		var T1, T2;
- 
-		m[l >> 5] |= 0x80 << (24 - l % 32);
-		m[((l + 64 >> 9) << 4) + 15] = l;
- 
-		for ( var i = 0; i<m.length; i+=16 ) {
-			a = HASH[0];
-			b = HASH[1];
-			c = HASH[2];
-			d = HASH[3];
-			e = HASH[4];
-			f = HASH[5];
-			g = HASH[6];
-			h = HASH[7];
- 
-			for ( var j = 0; j<64; j++) {
-				if (j < 16) W[j] = m[j + i];
-				else W[j] = safe_add(safe_add(safe_add(Gamma1256(W[j - 2]), W[j - 7]), Gamma0256(W[j - 15])), W[j - 16]);
- 
-				T1 = safe_add(safe_add(safe_add(safe_add(h, Sigma1256(e)), Ch(e, f, g)), K[j]), W[j]);
-				T2 = safe_add(Sigma0256(a), Maj(a, b, c));
- 
-				h = g;
-				g = f;
-				f = e;
-				e = safe_add(d, T1);
-				d = c;
-				c = b;
-				b = a;
-				a = safe_add(T1, T2);
-			}
- 
-			HASH[0] = safe_add(a, HASH[0]);
-			HASH[1] = safe_add(b, HASH[1]);
-			HASH[2] = safe_add(c, HASH[2]);
-			HASH[3] = safe_add(d, HASH[3]);
-			HASH[4] = safe_add(e, HASH[4]);
-			HASH[5] = safe_add(f, HASH[5]);
-			HASH[6] = safe_add(g, HASH[6]);
-			HASH[7] = safe_add(h, HASH[7]);
-		}
-		return HASH;
-	}
- 
-	function str2binb (str) {
-		var bin = Array();
-		var mask = (1 << chrsz) - 1;
-		for(var i = 0; i < str.length * chrsz; i += chrsz) {
-			bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i%32);
-		}
-		return bin;
-	}
- 
-	function Utf8Encode(string) {
-		string = string.replace(/\r\n/g,"\n");
-		var utftext = "";
- 
-		for (var n = 0; n < string.length; n++) {
- 
-			var c = string.charCodeAt(n);
- 
-			if (c < 128) {
-				utftext += String.fromCharCode(c);
-			}
-			else if((c > 127) && (c < 2048)) {
-				utftext += String.fromCharCode((c >> 6) | 192);
-				utftext += String.fromCharCode((c & 63) | 128);
-			}
-			else {
-				utftext += String.fromCharCode((c >> 12) | 224);
-				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
-				utftext += String.fromCharCode((c & 63) | 128);
-			}
- 
-		}
- 
-		return utftext;
-	}
- 
-	function binb2hex (binarray) {
-		var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
-		var str = "";
-		for(var i = 0; i < binarray.length * 4; i++) {
-			str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
-			hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8  )) & 0xF);
-		}
-		return str;
-	}
- 
-	s = Utf8Encode(s);
-	return binb2hex(core_sha256(str2binb(s), s.length * chrsz));
- 
-}
-- 
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